SPACER DISPERSING DEVICE

PROBLEM TO BE SOLVED: To maintain the specified gap between substrates and to obtain a display device free from color irregularity by providing the device with a wall surface sloped downward toward side walls around a spray nozzle of the upper part in a chamber. SOLUTION: The slope 10 is formed in t...

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Bibliographische Detailangaben
Hauptverfasser: TOMIOKA YASUSHI, UCHIUMI YUKA, SADAOKA NORIYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To maintain the specified gap between substrates and to obtain a display device free from color irregularity by providing the device with a wall surface sloped downward toward side walls around a spray nozzle of the upper part in a chamber. SOLUTION: The slope 10 is formed in the upper part of the chamber 1 toward the inside walls in four ways around the spray nozzle 2. This slope 10 may be a pyramidal or conical shape comprising a plurality of planes. As a result, the spreading of the spacers/spacer dispersion liquid drops 3 discharged from the spray nozzle 2 is suppressed and the generation of the upward flow and upward vortexes generated by the resistance of the substrate 5 may be suppressed and the generation of the disturbance 20 of small air currents by receiving the resistance by the substrate is suppressed. If a film having water repellence is previously formed on the surface of the slope 10, there is an effect of further preventing the adhesion of the spacers and the time for using the device before cleaning may be prolonged.